5 Channels LED Light Source 1. LED lamps, 3W; 2. 401-405nm, 450-480nm, ... :1. LED lamps, life time: 10000 hours; 3W;2. Multi-channels:401-405nm, 450-480nm, 420-680nm, 500-550nm, 615 ... -635nm;3. Battery: 3.6-3.7V, Rechargeable Lithium battery(18650), or 3 pcs AAA ... explosive residue, and documents testing, it is the ideal light source for CSI. 5 Channels Portable LED Light ...